Home / 7,963,445.16-10,990,487.30-4,526,202.88

Finding the Fourth Proportional to 7,963,445.16, 10,990,487.30 and 4,526,202.88

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Solution

The fourth proportional to 7,963,445.16, 10,990,487.30 and 4,526,202.88 is: 6,246,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,445.16 : 10,990,487.30 = 4,526,202.88 : x
  2. Step 2: Convert to fraction form
    7,963,445.16/10,990,487.30 = 4,526,202.88/x
  3. Step 3: Cross multiply
    7,963,445.16x = 10,990,487.30 × 4,526,202.88
  4. Step 4: Simplify right side
    7,963,445.16x = 49,745,175,269,863.43
  5. Step 5: Solve for x
    x = 49,745,175,269,863.43/7,963,445.16
  6. Step 6: Final answer
    x = 6,246,690.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.